The most important thing is to suck diligently, the more breast milk is sucked, the more frequent and effective sucking of the baby will stimulate the mother to automatically secrete the same amount of milk to meet the baby’s needs; 2, should not suck only one side of the breast, each breastfeeding for 2-3 times, the left breast and right breast should be sucked, when the frequency of sucking and swallowing slows down you can switch to the other side; 3, pay attention to the intake of water and nutrition; 4, pay attention to keep the mood comfortable and fully rested.